Home / 192,349,481.58-265,572,586.34-121,847,655.87

Finding the Fourth Proportional to 192,349,481.58, 265,572,586.34 and 121,847,655.87

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Solution

The fourth proportional to 192,349,481.58, 265,572,586.34 and 121,847,655.87 is: 168,232,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,349,481.58 : 265,572,586.34 = 121,847,655.87 : x
  2. Step 2: Convert to fraction form
    192,349,481.58/265,572,586.34 = 121,847,655.87/x
  3. Step 3: Cross multiply
    192,349,481.58x = 265,572,586.34 × 121,847,655.87
  4. Step 4: Simplify right side
    192,349,481.58x = 32,359,397,108,252,948
  5. Step 5: Solve for x
    x = 32,359,397,108,252,948/192,349,481.58
  6. Step 6: Final answer
    x = 168,232,307.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.